topic Re: vhand -high cpu on hpux 11.31 in Operating System - HP-UX https://community.hpe.com/t5/operating-system-hp-ux/vhand-high-cpu-on-hpux-11-31/m-p/6067505#M604356 see if filecache_min is set too small Tue, 14 May 2013 19:01:36 GMT Emil Velez_2 2013-05-14T19:01:36Z vhand -high cpu on hpux 11.31 https://community.hpe.com/t5/operating-system-hp-ux/vhand-high-cpu-on-hpux-11-31/m-p/6039191#M604355 <P>Hi Team,</P><P>&nbsp;</P><P>my server vhand process is always taking 50% of cpu on hpux 11.31&nbsp;&nbsp;.i have checked free physical memory is near to&nbsp; 22%-30%&nbsp; almost all times and swap utilisation is zero&nbsp;&nbsp;.whats causing the vhand to consume huge cpu?.pls help</P><P>&nbsp;</P><P>&nbsp;</P><P>Physical memory usage summary (in page/byte/percent):</P><P>Physical memory&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp; 6283777&nbsp;&nbsp; 24.0g 100%<BR />Free memory&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp; 1404332&nbsp;&nbsp;&nbsp; 5.4g&nbsp; 22%<BR />User processes&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp; 3569770&nbsp;&nbsp; 13.6g&nbsp; 57%&nbsp; details with -user<BR />System&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp; 1297263&nbsp;&nbsp;&nbsp; 4.9g&nbsp; 21%<BR />&nbsp; Kernel&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp; 1094457&nbsp;&nbsp;&nbsp; 4.2g&nbsp; 17%&nbsp; kernel text and data<BR />&nbsp;&nbsp;&nbsp; Dynamic Arenas&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp; 302220&nbsp;&nbsp;&nbsp; 1.2g&nbsp;&nbsp; 5%&nbsp; details with -arena<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vx_global_kmcac =&nbsp;&nbsp;&nbsp; 37857&nbsp; 147.9m&nbsp;&nbsp; 1%<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vm_pfn2v_arena&nbsp; =&nbsp;&nbsp;&nbsp; 24822&nbsp;&nbsp; 97.0m&nbsp;&nbsp; 0%<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; spinlock_arena&nbsp; =&nbsp;&nbsp;&nbsp; 22922&nbsp;&nbsp; 89.5m&nbsp;&nbsp; 0%<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vm_alias_table_ =&nbsp;&nbsp;&nbsp; 21583&nbsp;&nbsp; 84.3m&nbsp;&nbsp; 0%<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BTREE_NODE_OLA_ =&nbsp;&nbsp;&nbsp; 17811&nbsp;&nbsp; 69.6m&nbsp;&nbsp; 0%<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Other arenas&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp; 177225&nbsp; 692.3m&nbsp;&nbsp; 3%&nbsp; details with -arena<BR />&nbsp;&nbsp;&nbsp; Super page pool&nbsp;&nbsp; =&nbsp;&nbsp; 287100&nbsp;&nbsp;&nbsp; 1.1g&nbsp;&nbsp; 5%&nbsp; details with -kas<BR />&nbsp;&nbsp;&nbsp; Emergency pool&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp;&nbsp; 12850&nbsp;&nbsp; 50.2m&nbsp;&nbsp; 0%&nbsp; system critical reserve<BR />&nbsp;&nbsp;&nbsp; UAREA's&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp;&nbsp; 11248&nbsp;&nbsp; 43.9m&nbsp;&nbsp; 0%<BR />&nbsp;&nbsp;&nbsp; Overflow pte's&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp;&nbsp; 49120&nbsp; 191.9m&nbsp;&nbsp; 1%<BR />&nbsp;&nbsp;&nbsp; Static Tables&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp; 367400&nbsp;&nbsp;&nbsp; 1.4g&nbsp;&nbsp; 6%&nbsp; details with -static<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pfdat&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp; 306825&nbsp;&nbsp;&nbsp; 1.2g&nbsp;&nbsp; 5%<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vhpt&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp;&nbsp; 32768&nbsp; 128.0m&nbsp;&nbsp; 1%<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; text&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp;&nbsp;&nbsp; 9243&nbsp;&nbsp; 36.1m&nbsp;&nbsp; 0%&nbsp; vmunix text section<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inode&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp;&nbsp;&nbsp; 7798&nbsp;&nbsp; 30.5m&nbsp;&nbsp; 0%<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bss&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp;&nbsp;&nbsp; 6793&nbsp;&nbsp; 26.5m&nbsp;&nbsp; 0%&nbsp; vmunix bss section<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Other tables&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp;&nbsp;&nbsp; 3972&nbsp;&nbsp; 15.5m&nbsp;&nbsp; 0%&nbsp; details with -static<BR />&nbsp; File Cache&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =&nbsp;&nbsp; 202806&nbsp; 792.2m&nbsp;&nbsp; 3%&nbsp; details with -ufc</P><P>&nbsp;</P><P>##################################################</P><P>swapinfot -tam</P><P>&nbsp;</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Mb&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Mb&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Mb&nbsp;&nbsp; PCT&nbsp; START/&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Mb<BR />TYPE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AVAIL&nbsp;&nbsp;&nbsp; USED&nbsp;&nbsp;&nbsp; FREE&nbsp; USED&nbsp;&nbsp; LIMIT RESERVE&nbsp; PRI&nbsp; NAME<BR />dev&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 24560&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 82&nbsp;&nbsp; 24478&nbsp;&nbsp;&nbsp; 0%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -&nbsp;&nbsp;&nbsp; 1&nbsp; /dev/vg00/lvol2<BR />reserve&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -&nbsp;&nbsp;&nbsp; 2422&nbsp;&nbsp; -2422<BR />memory&nbsp;&nbsp;&nbsp; 23346&nbsp;&nbsp; 15666&nbsp;&nbsp;&nbsp; 7680&nbsp;&nbsp; 67%<BR />total&nbsp;&nbsp;&nbsp;&nbsp; 47906&nbsp;&nbsp; 18170&nbsp;&nbsp; 29736&nbsp;&nbsp; 38%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp; -</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Wed, 24 Apr 2013 03:18:36 GMT https://community.hpe.com/t5/operating-system-hp-ux/vhand-high-cpu-on-hpux-11-31/m-p/6039191#M604355 Trng 2013-04-24T03:18:36Z Re: vhand -high cpu on hpux 11.31 https://community.hpe.com/t5/operating-system-hp-ux/vhand-high-cpu-on-hpux-11-31/m-p/6067505#M604356 see if filecache_min is set too small Tue, 14 May 2013 19:01:36 GMT https://community.hpe.com/t5/operating-system-hp-ux/vhand-high-cpu-on-hpux-11-31/m-p/6067505#M604356 Emil Velez_2 2013-05-14T19:01:36Z